:root{--ink:#253b32;--muted:#6f7a72;--green:#385844;--light:#e9eee6;--paper:#fffef9;--bg:#f5f3eb;--border:#dedfd4;--gold:#b57b35;--shadow:0 12px 35px #263b3210;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-size:16px}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button,a{transition:background .15s,transform .15s}button{cursor:pointer}a{color:var(--green)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #ccac73;outline-offset:3px}h1,h2,h3,p{margin-top:0}h1{font-family:Georgia,serif;font-weight:400;font-size:clamp(2.2rem,4vw,3.5rem);line-height:1.12;letter-spacing:-.03em}h2{font-family:Georgia,serif;font-size:1.8rem;font-weight:400}h3{font-size:1.12rem;line-height:1.4}p{line-height:1.65}.muted{color:var(--muted)}.small{font-size:.85rem}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:.72rem;font-weight:700;color:var(--muted);margin-bottom:13px}.loading{padding:100px;text-align:center}.layout{max-width:1240px;margin:auto;padding:0 36px}.topbar{border-bottom:1px solid var(--border);background:var(--paper)}.topbar .layout{display:flex;align-items:center;justify-content:space-between;min-height:88px;gap:20px}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);font-family:Georgia,serif;font-size:1.5rem;text-decoration:none}.brand img{width:39px;height:39px}.user-menu{display:flex;align-items:center;gap:14px}.avatar{border-radius:50%;background:var(--light);width:38px;height:38px;display:grid;place-items:center;font-weight:600}.nav{display:flex;gap:24px;padding:21px 0 0;flex-wrap:wrap;border-bottom:1px solid var(--border)}.nav button{border:0;border-bottom:3px solid transparent;color:var(--muted);background:none;padding:0 0 17px}.nav button.active{color:var(--ink);border-color:var(--green);font-weight:600}.main{padding-top:44px;padding-bottom:70px}.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:32px}.page-head p{max-width:610px;margin-bottom:0}.btn{border:1px solid 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h3{margin-bottom:8px}.student-card{display:flex;align-items:flex-start;gap:20px}.student-letter{background:#e9e8d9;border-radius:14px;font-family:Georgia,serif;font-size:2.3rem;width:68px;height:76px;display:grid;place-items:center;flex-shrink:0}.student-card:nth-child(2) .student-letter{background:#efdfd4}.student-card .content{flex:1}.card-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.stat-row{display:flex;gap:30px;margin-top:22px}.stat strong{display:block;font-size:1.7rem;font-family:Georgia,serif;font-weight:400}.stat span{font-size:.76rem;color:var(--muted)}.section-head{display:flex;justify-content:space-between;align-items:center;margin:30px 0 16px}.section-head h2{margin:0}.notice{background:var(--light);border:1px solid #d5dfcf;padding:16px 20px;border-radius:9px;font-size:.88rem;line-height:1.6;margin-bottom:24px}.empty{border:1px dashed #c7cdbf;border-radius:14px;text-align:center;padding:40px 24px;color:var(--muted)}.empty 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.icon{font-family:Georgia,serif;font-size:2rem;color:var(--green);margin-bottom:20px}.back{margin-bottom:20px;padding-left:0!important}.bodytext{white-space:pre-wrap;line-height:1.8;font-size:1rem}.media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.media-grid img{width:100%;height:180px;object-fit:cover;border:1px solid var(--border);border-radius:9px}.media-grid a{display:block}.media-grid figure{margin:0}.media-grid figcaption{font-size:.78rem;color:var(--muted);margin-top:6px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-grid .wide{grid-column:1/-1}label{display:block;font-size:.87rem;font-weight:600;margin-bottom:7px}input,textarea,select{background:#fffefb;border:1px solid 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var(--border);border-radius:12px;background:var(--paper)}.question-title{display:flex;justify-content:space-between;gap:18px;margin-bottom:18px}.question-title label{font-size:1rem;line-height:1.6;font-weight:500;margin:0;white-space:pre-line}.points{font-size:.77rem;color:var(--muted);white-space:nowrap}.context{white-space:pre-wrap;line-height:1.7;background:#f2f3e9;padding:14px 18px;border-radius:7px;font-size:.87rem;margin-bottom:18px}.check-list{display:flex;gap:14px;flex-wrap:wrap}.check-list label{display:flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--border);border-radius:8px;background:#fafbf4;font-weight:400;margin:0}.group-title{font-family:Georgia,serif;font-size:1.45rem;margin:28px 0 16px}.ticks{display:flex;justify-content:space-between;font-size:.62rem;color:var(--muted);margin:8px 0 16px}.line-output{font-size:.85rem;color:var(--muted);margin:10px 0}.bar-inputs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.bar-preview{height:110px;display:flex;align-items:end;justify-content:space-around;border-bottom:1px solid var(--green);margin:20px 0 10px;background:repeating-linear-gradient(0deg,transparent,transparent 24px,#dee3d6 25px,#dee3d6 26px)}.bar-preview span{width:13%;background:#6f8b75;min-height:0}.test-nav{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0}.test-nav a{display:grid;place-items:center;width:35px;height:35px;border:1px solid var(--border);border-radius:5px;text-decoration:none;font-size:.75rem;background:#fff}.test-nav a.done{background:var(--light);border-color:#94a58b}.progress{height:7px;background:#e3e6dc;border-radius:20px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--green)}.save-note{font-size:.75rem;color:var(--muted);margin:12px 0}.score-large{font-size:2.9rem;font-family:Georgia,serif;margin-bottom:12px}.skill-row{display:grid;grid-template-columns:1fr 110px 80px;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--border)}.skill-row:last-child{border:0}.timeline{display:flex;gap:12px;overflow:auto;padding:14px 0}.timeline-item{min-width:125px;background:var(--paper);padding:18px;border:1px solid var(--border);border-radius:10px}.review-item{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:22px;margin-bottom:16px}.review-item .answer{background:#f2f2e8;border-radius:7px;padding:12px;white-space:pre-wrap;font-size:.9rem;line-height:1.6}.review-item .solution{border-left:3px solid #9caf91;padding-left:14px;font-size:.85rem;line-height:1.6;margin:16px 0;white-space:pre-wrap}.review-fields{display:grid;grid-template-columns:100px 1fr;gap:14px}.review-fields textarea{min-height:70px}.q-editor{border:1px solid var(--border);border-radius:10px;padding:22px;margin:16px 0;background:var(--paper)}.q-editor .form-grid{gap:15px}.q-editor .field{margin-bottom:4px}.q-editor .remove-q{float:right;font-size:.75rem}.pill-tabs{display:flex;gap:10px;flex-wrap:wrap}.pill-tabs button{background:var(--paper);border:1px solid var(--border);padding:10px 18px;border-radius:40px}.pill-tabs button.active{background:var(--green);color:white}.code{font-family:ui-monospace,monospace;font-size:.8rem;white-space:pre-wrap;overflow-wrap:anywhere;background:#f0f1e6;padding:18px;border-radius:9px}dialog{border:1px solid var(--border);border-radius:16px;padding:32px;max-width:580px;width:calc(100% - 32px);box-shadow:0 25px 80px #0003;color:var(--ink);background:var(--paper)}dialog::backdrop{background:#19312380}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);padding:14px 22px;background:var(--ink);color:white;border-radius:10px;z-index:10;max-width:90%;font-size:.88rem;display:none}.footer{padding-top:35px;margin-top:40px;border-top:1px solid var(--border);font-size:.78rem;color:var(--muted);display:flex;justify-content:space-between;gap:15px}.quick-list{display:flex;flex-direction:column;gap:12px}.quick-list button{text-align:left;width:100%;background:var(--paper);border:1px solid var(--border);border-radius:9px;padding:17px}.quick-list strong{display:block;margin-bottom:6px}.quick-list span{color:var(--muted);font-size:.8rem}.welcome-banner{background:#e8ecd9;padding:24px 28px;border-radius:12px;display:flex;gap:30px;align-items:center;margin-bottom:30px}.welcome-banner p{margin:0}.token-row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--border)}.student-actions{display:flex;flex-direction:column;gap:8px}.file-label{display:inline-block;border:1px dashed #a9b6a0;padding:14px;border-radius:8px;font-size:.8rem;color:var(--muted)}
@media(max-width:900px){.layout{padding:0 22px}.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.test-layout{grid-template-columns:1fr}.test-aside{position:static;grid-row:1}.test-aside .test-nav{display:none}.login-story{padding:45px}.login-form{padding:35px}.review-fields{grid-template-columns:90px 1fr}.media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.layout{padding:0 17px}.topbar .layout{min-height:74px}.brand{font-size:1.25rem}.brand img{width:32px;height:32px}.user-menu .small,.avatar{display:none}.nav{gap:19px;font-size:.85rem;overflow:auto;flex-wrap:nowrap}.main{padding-top:28px}.page-head{display:block}.page-head .btn{margin-top:18px}.cards,.form-grid,.subject-grid{grid-template-columns:1fr}.card{padding:21px}.form-grid .wide{grid-column:auto}.login{grid-template-columns:1fr}.login-story{padding:26px;min-height:290px}.login-story h1{font-size:2.6rem;margin:30px 0 12px}.book-art,.login-story>p:last-child{display:none}.login-story p{font-size:.88rem;margin:0}.login-form{padding:36px 25px}.stat-row{gap:20px}.student-letter{width:52px;height:62px}.question{padding:19px}.question-title label{font-size:.94rem}.review-fields{grid-template-columns:1fr}.skill-row{grid-template-columns:1fr 65px}.skill-row .progress{display:none}.footer{display:block}.ticks{font-size:.5rem}.bar-inputs{gap:6px}.bar-inputs input{padding:9px}.media-grid{grid-template-columns:1fr 1fr}.media-grid img{height:130px}.welcome-banner{padding:18px}.btn{padding:10px 13px}}
.print-only{display:none}
@media print{body{background:white;color:black;font-size:10pt}.topbar,.nav,.footer,.actions,.notice,.back,.btn,#toast,.page-head+.actions,.test-aside{display:none!important}.layout{max-width:none;padding:0}.main{padding:0}.page-head{margin-bottom:14px}.page-head h1{font-size:23pt}.page-head .eyebrow{font-size:9pt}.page-head p{font-size:10pt;color:black}.question{border:1px solid #aaa;border-radius:0;box-shadow:none;margin-bottom:9px;padding:10px;break-inside:avoid}.question-title{margin-bottom:9px;gap:9px}.question-title label{font-size:10pt}.question input:not([type=checkbox]):not([type=range]){height:30px;border:0;border-bottom:1px solid #666;border-radius:0;min-height:30px}.question textarea{min-height:62px;border:0;border-bottom:1px solid #999;border-radius:0}.group-title{font-size:14pt;margin:15px 0 8px;break-after:avoid}.context{background:none;padding:7px 0;margin-bottom:8px;font-size:9pt}.print-only{display:block;font-weight:600;min-width:35px}.question input[type=range]{display:none}.ticks{border-top:1px solid black;font-size:7pt;padding-top:5px}.question input[type=checkbox]{appearance:none;width:14px;height:14px;border:1px solid black;display:block}.check-list label{font-size:10pt;border:none;background:none;padding:3px 8px}.bar-preview{height:80px}.points{font-size:8pt}}

.question-diagram{display:block;width:100%;height:auto;max-height:310px;color:var(--ink);margin:12px 0 18px;background:#fffefb}.question-diagram text{font-family:ui-sans-serif,sans-serif;font-size:12px;fill:currentColor}.question-diagram .chosen-label{font-size:14px;font-weight:600}.question-data{margin-bottom:22px;max-width:440px}.question-data p{margin-bottom:8px}.question-data table{border:1px solid var(--border)}.question-data caption,.place-table caption{font-size:.8rem;text-align:left;margin-bottom:9px;color:var(--muted)}.question-data th,.question-data td{padding:10px 16px}.question-data tbody th{background:transparent;color:var(--ink);font-weight:400;font-size:.88rem}.place-table-wrap{overflow:auto}.place-table{table-layout:fixed;min-width:285px}.place-table th,.place-table td{text-align:center;border:1px solid #bdcabb;padding:8px 3px}.place-table th{font-size:.85rem}.place-table td input{min-width:0;text-align:center;padding:10px 0;border:0;background:transparent;border-radius:0;font-size:1.2rem}.calculation-grid{min-height:155px;font-family:ui-monospace,monospace;font-size:18px;line-height:26px;letter-spacing:1px;background-color:#fffefb;background-image:linear-gradient(#dce3d7 1px,transparent 1px),linear-gradient(90deg,#dce3d7 1px,transparent 1px);background-size:26px 26px;padding:5px 8px;tab-size:2}.column-chart{max-height:330px}@media(max-width:620px){.question-diagram text{font-size:14px}.question-data{max-width:none}.place-table th{font-size:.75rem}.place-table td input{font-size:1rem}}

.place-table td{padding:10px 6px;background:#f5f7ef}.place-table td input{border:2px solid #91a388;border-radius:7px;background:#fff;min-height:52px;width:100%;box-shadow:inset 0 1px 3px #253b320d}.place-table td input::placeholder{color:#7e8e76;font-size:1.35rem;opacity:1}.place-table td input:focus{border-color:var(--green);background:#fffef5;outline:3px solid #ccac73;outline-offset:2px}.place-table th{padding:10px 4px;color:var(--ink);font-weight:700}@media(max-width:620px){.place-table td{padding:8px 3px}.place-table td input{min-height:48px}}

.paper-instructions{background:#eef2e7;border:1px solid #d5dfcf;border-radius:9px;padding:16px 18px}.paper-instructions p{margin:0}.paper-instructions .help{margin-top:8px}.typed-work{margin-top:16px}.typed-work summary{cursor:pointer;color:var(--green);font-size:.88rem;padding:8px 0}.typed-work label{margin-top:12px}#work-photos{scroll-margin-top:20px}